CN109550909B - Auxiliary heat conducting device of ferrous metallurgy continuous casting crystallizer - Google Patents
Auxiliary heat conducting device of ferrous metallurgy continuous casting crystallizer Download PDFInfo
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- CN109550909B CN109550909B CN201811445800.9A CN201811445800A CN109550909B CN 109550909 B CN109550909 B CN 109550909B CN 201811445800 A CN201811445800 A CN 201811445800A CN 109550909 B CN109550909 B CN 109550909B
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- fin group
- pipe
- heat conduction
- fixing plate
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
Abstract
The invention provides an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer, which comprises a heat conducting fin set, a copper-aluminum combined inner plate and a pipe groove; the heat conduction fin group consists of a plurality of fin plates, and the heat conduction fin group is wholly wrapped outside the square crystallizer; the upper end and the lower end of the heat conduction fin group are vertically penetrated with the inner pipe and the outer pipe which are parallel to each other, and the lower ends of the inner pipe and the outer pipe are connected in series. The invention provides an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer, wherein an inner screw interface is arranged in a right-angle fixing plate, the right-angle fixing plate is arranged on the left end and the right end of the inner side of a heat conducting fin group in a downward direction, the top of the right-angle fixing plate is fixed on the heat conducting fin group through a fixing bolt, and the inner screw interface is arranged on the vertical side wall of the right-angle fixing plate, so that the heat conducting fin group is conveniently hung on the outer wall of the continuous casting crystallizer through the bolt, and the heat conducting fin group and the continuous casting crystallizer can be combined more tightly through the right-angle fixing plate.
Description
Technical Field
The invention relates to the technical field of ferrous metallurgy supporting facilities, in particular to an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer.
Background
The continuous casting crystallizer for iron and steel metallurgy is a trough-shaped container, the wall of which is provided with a jacket or in which a coil is arranged for heating or cooling the solution in the trough. The crystallization tank may be used as an evaporative crystallizer or a cooling crystallizer. In order to improve the production strength of the crystal, a stirrer can be additionally arranged in the tank. The crystallizer tank can be used for continuous operation or intermittent operation, and in the ferrous metallurgy production, the crystallizer should meet the basic conditions) has good heat conductivity so as to rapidly condense and form the molten steel.
Technical analysis of the auxiliary heat conducting device of the continuous casting crystallizer for ferrous metallurgy finds that the continuous casting crystallizer often depends on a jacket cooling mode to cool, and the cooling amplitude is limited by the jacket cooling mode, so that the high-temperature requirement for ferrous metallurgy is difficult to meet.
Therefore, the auxiliary heat conducting devices of the existing continuous casting crystallizer all have the following structure: single heat conduction mode, limited cooling amplitude, difficult continuous cooling time and the like.
Disclosure of Invention
Problem (A)
In summary, the invention provides an auxiliary heat conduction device for a ferrous metallurgy continuous casting crystallizer, which solves the problems of single heat conduction mode, limited cooling amplitude and difficult continuous cooling time through the improvement of structure and functionality.
(II) technical scheme
The invention provides an auxiliary heat conduction device of a ferrous metallurgy continuous casting crystallizer, which is used for carrying out technical innovation on the auxiliary heat conduction device of the ferrous metallurgy continuous casting crystallizer, and the auxiliary heat conduction device of the ferrous metallurgy continuous casting crystallizer provided by the invention specifically comprises the following components: the heat conduction fin group, a middle groove, an end groove, an embedded groove, a fixed plate, a diversion turbine, a copper-aluminum combined outer plate, a right-angle fixed plate, an inner screw interface, an inner pipe, an outer pipe, a micro motor, a heat dissipation impeller, a water inlet pipe, a water outlet pipe, a copper-aluminum combined inner plate and a pipe groove; the heat conduction fin group consists of a plurality of fin plates, and the heat conduction fin group is wholly wrapped outside the square crystallizer; the upper end and the lower end of the heat conduction fin group are vertically penetrated with two parallel inner pipes and outer pipes, and the lower ends of the inner pipes and the outer pipes are connected in series; the two connecting ports of the outer pipe are respectively a water inlet pipe and a water outlet pipe; the rectangular copper-aluminum combined inner plate is fixedly embedded in an embedded groove formed in the middle of the front side wall of the heat conduction fin group; and a fixing plate is fixedly welded on the outer wall of the copper-aluminum combined inner plate.
Preferably, right-angle fixing plates are arranged at the left end and the right end of the inner side of the heat conduction fin group in an upward-downward mode, the top of each right-angle fixing plate is fixed to the heat conduction fin group through a fixing bolt, and an inner threaded port is arranged on the vertical side wall of each right-angle fixing plate;
preferably, the four corners of the fixing plate are all fixedly provided with the micro motor, and a rotating shaft of the micro motor is rotatably connected with a heat dissipation impeller which is of a three-blade integrated structure;
preferably, the middle part of the side wall of the outer end of the fixed plate is fixedly provided with a copper-aluminum combined outer plate, the copper-aluminum combined outer plate is communicated with a copper-aluminum combined inner plate at the inner side of the fixed plate, the middle part of the copper-aluminum combined outer plate is rotatably connected with a diversion turbine through a rotating shaft, and the outer end of the diversion turbine is flush with the inner end of the heat dissipation impeller;
preferably, the middle part of the outer end of the heat conduction fin group is vertically provided with an inwards concave middle groove, and the position of the middle groove just corresponds to the middle part of the copper-aluminum combined inner plate;
preferably, the inner tubes are positioned at two ends of the inner side of the heat conduction fin group, and the outer tubes are positioned in the middle of the outer side of the heat conduction fin group;
preferably, the lower end of the inner tube at the left end is connected with the lower end of the outer tube at the left end through a bent tube, the lower end of the inner tube at the right end is connected with the lower end of the outer tube at the right end through a bent tube, and the upper end of the outer tube is connected with the outer tube on the other heat conduction fin group to form a structure in series in sequence;
preferably, the left end and the right end of the heat conduction fin group are both provided with an end groove which is recessed backwards.
(III) advantageous effects
The invention provides an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer, wherein an inner screw interface is arranged in a right-angle fixing plate, the right-angle fixing plate is arranged on the left end and the right end of the inner side of a heat conducting fin group in a downward direction, the top of the right-angle fixing plate is fixed on the heat conducting fin group through a fixing bolt, and the inner screw interface is arranged on the vertical side wall of the right-angle fixing plate, so that the heat conducting fin group is conveniently hung on the outer wall of the continuous casting crystallizer through the bolt, and the heat conducting fin group and the continuous casting crystallizer can be combined more tightly through the right-angle fixing plate.
The invention provides an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer, wherein an inner pipe and an outer pipe are arranged, the inner pipe is just positioned at two ends of the inner side of a heat conducting fin group, the outer pipe is positioned in the middle of the outer side of the heat conducting fin group, a heat exchange path is increased, the heat exchange efficiency is improved, the lower end of the inner pipe at the left end is connected with the lower end of the outer pipe at the left end through a bent pipe, the lower end of the inner pipe at the right end is connected with the lower end of the outer pipe at the right end through a bent pipe, in addition, the upper end of the outer pipe is connected with the outer pipe on the other heat conducting fin group to form a structure which is connected in series in sequence, and the outer pipe is concentrated at the position of a diversion turbine, so that the temperature of media in.
The invention provides an auxiliary heat conducting device of a ferrous metallurgy continuous casting crystallizer, which is provided with a guide turbine and a heat radiating impeller, through the micro motor fixed on the four corners of the fixed plate, and the rotating shaft of the micro motor is connected with the heat radiation impeller in a rotating way, the heat dissipation impeller is of a three-blade integrated structure, outward spiral airflow is formed at four corners of a fixed plate through a micro motor and the heat dissipation impeller to accelerate heat conduction, a copper-aluminum combined outer plate is fixedly arranged in the middle of the side wall of the outer end of the fixed plate, the copper-aluminum combined outer plate is communicated with the copper-aluminum combined inner plate at the inner side of the fixed plate, the middle part of the copper-aluminum combined outer plate is rotationally connected with a diversion turbine through a rotating shaft, the outer end of the guide turbine is flush with the inner end of the heat dissipation impeller, on one hand, the guide turbine can conduct heat outwards quickly by means of the structure of the guide turbine, and on the other hand, the guide turbine can conduct rotary heat dissipation under the effect of the heat dissipation impeller.
Drawings
FIG. 1 is a schematic diagram of a right front axial view in an embodiment of the present invention;
FIG. 2 is a schematic view of an enlarged portion of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a schematic front view of an embodiment of the present invention;
FIG. 4 is a schematic top view of an embodiment of the present invention;
FIG. 5 is a schematic bottom view of an embodiment of the present invention;
FIG. 6 is a schematic axial view of a single set of heat-conducting fins according to an embodiment of the present invention;
FIG. 7 is a schematic front view of a fixing plate and heat-conducting fin set in a partially exploded state according to an embodiment of the present invention;
FIG. 8 is a rear perspective view of the fixing plate and the heat-conducting fin set in a partially exploded state according to an embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1-heat conduction fin group, 101-middle groove, 102-end groove, 103-inner embedded groove, 2-fixing plate, 3-guide turbine, 4-copper-aluminum combined outer plate, 5-right angle fixing plate, 501-inner screw interface, 6-inner pipe, 7-outer pipe, 8-micro motor, 9-heat dissipation impeller, 10-water inlet pipe, 11-water outlet pipe, 12-copper-aluminum combined inner plate and 1201-pipe groove.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 8.
In order to solve the problems of single heat conduction mode, limited cooling amplitude and difficult continuous cooling time of an auxiliary heat conduction device of a ferrous metallurgy continuous casting crystallizer in the prior art, the invention provides the auxiliary heat conduction device of the ferrous metallurgy continuous casting crystallizer, which is used for carrying out technical innovation on the auxiliary heat conduction device of the ferrous metallurgy continuous casting crystallizer and comprises the following steps: the heat conduction fin group comprises a heat conduction fin group 1, a middle groove 101, an end groove 102, an embedded groove 103, a fixing plate 2, a flow guide turbine 3, a copper-aluminum combined outer plate 4, a right-angle fixing plate 5, an inner screw interface 501, an inner pipe 6, an outer pipe 7, a micro motor 8, a heat dissipation impeller 9, a water inlet pipe 10, a water outlet pipe 11, a copper-aluminum combined inner plate 12 and a pipe groove 1201; the heat conduction fin group 1 is composed of a plurality of fin plates, and the whole heat conduction fin group 1 is just wrapped outside the square crystallizer; two inner tubes 6 and two outer tubes 7 which are parallel to each other vertically penetrate through the heat conduction fin group 1, and the lower ends of the inner tubes 6 and the outer tubes 7 are connected in series; two connecting ports of the outer pipe 7 are respectively a water inlet pipe 10 and a water outlet pipe 11; a rectangular copper-aluminum combined inner plate 12 is fixedly embedded in an embedded groove 103 formed in the middle of the front side wall of the heat conduction fin group 1; the outer wall of the copper-aluminum combined inner plate 12 is fixedly welded with a fixing plate 2.
The left end and the right end of the inner side of the heat conduction fin group 1 are both provided with a right-angle fixing plate 5 downwards, the top of the right-angle fixing plate 5 is fixed on the heat conduction fin group 1 through a fixing bolt, and the vertical side wall of the right-angle fixing plate 5 is provided with an internal screw interface 501, so that the heat conduction fin group 1 is conveniently hung on the outer wall of the continuous casting crystallizer through bolts, and the heat conduction fin group 1 and the continuous casting crystallizer can be combined more tightly through the right-angle fixing plate 5;
the heat dissipation device comprises a fixing plate 2, a heat dissipation impeller 9, a micro motor 8, a heat dissipation impeller 9, a fan and a fan, wherein the micro motor 8 is fixedly arranged at four corners of the fixing plate 2, the rotating shaft of the micro motor 8 is rotatably connected with the heat dissipation impeller 9, the heat dissipation impeller 9 is of a three-blade integrated structure, and outward spiral air flows are formed at four corners of the fixing plate 2 through the micro motor 8;
the middle part of the side wall of the outer end of the fixed plate 2 is fixedly provided with a copper-aluminum combined outer plate 4, the copper-aluminum combined outer plate 4 is communicated with a copper-aluminum combined inner plate 12 on the inner side of the fixed plate 2, the middle part of the copper-aluminum combined outer plate 4 is rotatably connected with a diversion turbine 3 through a rotating shaft, the outer end of the diversion turbine 3 is flush with the inner end of the radiating impeller 9, on one hand, the diversion turbine 3 can conduct heat outwards quickly by virtue of the structure of the diversion turbine 3, and on the other hand, the diversion turbine 3 can also carry out rotary heat radiation under the action of the;
the middle part of the outer end of the heat conduction fin group 1 is vertically provided with an inwards concave middle groove 101, and the position of the middle groove 101 is just corresponding to the middle part of the copper-aluminum combined inner plate 12 to form an inner space, so that the guide turbine 3 can conduct hot air outwards in the rotating process;
the inner tubes 6 are just positioned at the two ends of the inner side of the heat conduction fin group 1, and the outer tubes 7 are positioned in the middle of the outer side of the heat conduction fin group 1, so that heat exchange paths are increased, and heat exchange efficiency is improved;
the lower end of the inner tube 6 at the left end is connected with the lower end of the outer tube 7 at the left end through a bent tube, the lower end of the inner tube 6 at the right end is connected with the lower end of the outer tube 7 at the right end through a bent tube, in addition, the upper end of the outer tube 7 is connected with the outer tube 7 on the other heat conduction fin group 1 to form a structure which is sequentially connected in series, and the outer tubes 7 are concentrated at the position of the diversion turbine 3, so that the temperature of media in the inner tube 6 and the outer tube 7 can be reduced to the maximum extent in the process of water cooling of the whole auxiliary heat conduction device;
the left end and the right end of the heat conduction fin group 1 are both provided with end grooves 102 which are recessed backwards, so that heat at the inner end of the heat conduction fin group 1 can be gathered towards the middle outer end, and the purpose of directional heat conduction is achieved.
The specific use mode and function of the embodiment are as follows: when the invention is used, the inner screw interface 501 at the inner end of the heat conduction fin group 1 is arranged on the outer wall of the continuous casting crystallizer, the right-angle fixing plate 5 is respectively arranged at the left end and the right end of the inner side of the heat conduction fin group 1 downwards, the top of the right-angle fixing plate 5 is fixed on the heat conduction fin group 1 through a fixing bolt, the inner screw interface 501 is also arranged on the vertical side wall of the right-angle fixing plate 5, the heat conduction fin group 1 is conveniently hung on the outer wall of the continuous casting crystallizer through a bolt, the heat conduction fin group 1 and the continuous casting crystallizer can be more tightly combined through the right-angle fixing plate 5, the external cooling medium connecting pipe is communicated with the water inlet pipe 10 and the water outlet pipe 11, the lower end of the inner pipe 6 at the left end is connected with the lower end of the outer pipe 7 at the left end through a bent pipe, the lower end of the inner pipe 6 at the right, the upper end of outer tube 7 then is connected with outer tube 7 on another heat conduction wing group 1, form the structure of establishing ties in proper order, outer tube 7 concentrates on the position of water conservancy diversion turbine 3, make whole supplementary heat conduction device through the water-cooled in-process, can furthest reduce the temperature of the medium in inner tube 6 and the outer tube 7, start micro motor 8, make heat dissipation impeller 9 rotate, all fixedly be provided with micro motor 8 on four angles of fixed plate 2, and rotate in micro motor 8's the axis of rotation and be connected with heat dissipation impeller 9, its heat dissipation impeller 9 is the structure of three-leaf form, form outside spiral air current in fixed plate 2 four corners through micro motor 8 and heat dissipation impeller 9, accelerate heat conduction.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. Supplementary heat-transfer device of ferrous metallurgy continuous casting crystallizer, its characterized in that includes: the heat conduction type water heater comprises a heat conduction fin group (1), a middle groove (101), an end groove (102), an embedded groove (103), a fixing plate (2), a flow guide turbine (3), a copper-aluminum combined outer plate (4), a right-angle fixing plate (5), an inner screw interface (501), an inner pipe (6), an outer pipe (7), a micro motor (8), a heat dissipation impeller (9), a water inlet pipe (10), a water outlet pipe (11), a copper-aluminum combined inner plate (12) and a pipe groove (1201); the heat conduction fin group (1) is composed of a plurality of fin plates, and the heat conduction fin group (1) is wholly wrapped outside the square crystallizer; the upper end and the lower end of the heat conduction fin group (1) are vertically penetrated with the inner pipe (6) and the outer pipe (7) which are parallel to each other, and the lower ends of the inner pipe (6) and the outer pipe (7) are connected in series; the two connecting ports of the outer pipe (7) are respectively a water inlet pipe (10) and a water outlet pipe (11); the rectangular copper-aluminum combined inner plate (12) is fixedly embedded in an embedded groove (103) formed in the middle of the front side wall of the heat conduction fin group (1); the copper-aluminum combined type heat dissipation device is characterized in that a fixing plate (2) is fixedly welded on the outer wall of the copper-aluminum combined inner plate (12), two pipe grooves (1201) are formed in the outer wall of one side, away from the fixing plate (2), of the copper-aluminum combined inner plate (12), a right-angle fixing plate (5) is arranged on the left end and the right end of the inner side of the heat conduction fin group (1) downwards, the top of the right-angle fixing plate (5) is fixed on the heat conduction fin group (1) through fixing bolts, an inner screw connector (501) is arranged on the vertical side wall of the right-angle fixing plate (5), micro motors (8) are fixedly arranged on four corners of the fixing plate (2), a heat dissipation impeller (9) is rotatably connected to a rotating shaft of each micro motor (8), each heat dissipation impeller (9) is of a three-blade integrated structure, an outer-end side wall middle portion of the fixing plate (2) is fixedly provided with an outer-aluminum combined outer plate (4), and the, the middle part of the copper-aluminum combined outer plate (4) is rotatably connected with a diversion turbine (3) through a rotating shaft, the outer end of the diversion turbine (3) is flush with the inner end of a radiating impeller (9), the middle part of the outer end of the heat conduction fin group (1) is vertically provided with an inwards concave middle groove (101), the position of the middle groove (101) just corresponds to the middle part of the copper-aluminum combined inner plate (12), the inner pipe (6) is just positioned at the two ends of the inner side of the heat conduction fin group (1), the outer pipe (7) is positioned at the middle part of the outer side of the heat conduction fin group (1), and the left end and the right end of the heat conduction fin group (1) are both provided with backward concave end grooves (102).
2. The auxiliary heat conducting device of the ferrous metallurgy continuous casting crystallizer according to claim 1, characterized in that the lower end of the inner tube (6) at the left end is connected with the lower end of the outer tube (7) at the left end through a bent pipe, the lower end of the inner tube (6) at the right end is connected with the lower end of the outer tube (7) at the right end through a bent pipe, and in addition, the upper end of the outer tube (7) is connected with the outer tube (7) on the other heat conducting fin group (1) to form a serial structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445800.9A CN109550909B (en) | 2018-11-29 | 2018-11-29 | Auxiliary heat conducting device of ferrous metallurgy continuous casting crystallizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811445800.9A CN109550909B (en) | 2018-11-29 | 2018-11-29 | Auxiliary heat conducting device of ferrous metallurgy continuous casting crystallizer |
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| CN109550909A CN109550909A (en) | 2019-04-02 |
| CN109550909B true CN109550909B (en) | 2021-01-05 |
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Citations (7)
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| US5526869A (en) * | 1994-09-29 | 1996-06-18 | Gladwin Corporation | Mold for continuous casting system |
| CN2303697Y (en) * | 1996-04-18 | 1999-01-13 | 陈增琪 | Semi-closed-circuit circulation type water-spraying cooling crystallizer |
| KR20110088656A (en) * | 2010-01-29 | 2011-08-04 | 주식회사 풍산 | Front mold plate for casting, mold plate assembly for casting, and mold for casting comprising the same |
| CN204365995U (en) * | 2014-09-24 | 2015-06-03 | 烟台首钢东星结晶器有限公司 | A kind of superconduction steel-making continuous casting crystallizer assembly |
| CN104801059A (en) * | 2015-03-31 | 2015-07-29 | 北京普利玛科技有限责任公司 | Melt crystallizer |
| CN107952943A (en) * | 2017-11-02 | 2018-04-24 | 西安交通大学 | A kind of uniform cooler crystallizer |
| CN207668456U (en) * | 2018-01-05 | 2018-07-31 | 四川蓝色未来机器科技有限公司 | A kind of efficient casting machine crystallization cooling system |
-
2018
- 2018-11-29 CN CN201811445800.9A patent/CN109550909B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526869A (en) * | 1994-09-29 | 1996-06-18 | Gladwin Corporation | Mold for continuous casting system |
| CN2303697Y (en) * | 1996-04-18 | 1999-01-13 | 陈增琪 | Semi-closed-circuit circulation type water-spraying cooling crystallizer |
| KR20110088656A (en) * | 2010-01-29 | 2011-08-04 | 주식회사 풍산 | Front mold plate for casting, mold plate assembly for casting, and mold for casting comprising the same |
| CN204365995U (en) * | 2014-09-24 | 2015-06-03 | 烟台首钢东星结晶器有限公司 | A kind of superconduction steel-making continuous casting crystallizer assembly |
| CN104801059A (en) * | 2015-03-31 | 2015-07-29 | 北京普利玛科技有限责任公司 | Melt crystallizer |
| CN107952943A (en) * | 2017-11-02 | 2018-04-24 | 西安交通大学 | A kind of uniform cooler crystallizer |
| CN207668456U (en) * | 2018-01-05 | 2018-07-31 | 四川蓝色未来机器科技有限公司 | A kind of efficient casting machine crystallization cooling system |
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